Hello,

pulseaudio fails its tests on x86_64; the output of the build is attached.
Here are the crucial lines:
...
Running suite(s): Memblock
shm_open() failed: Function not implemented
0%: Checks: 1, Failures: 1, Errors: 0
tests/memblock-test.c:86:F:memblock:memblock_test:0: Assertion 'pool_a != NULL' failed
FAIL: memblock-test
...
==========================================================================
1 of 30 tests failed
Please report to pulseaudio-discuss (at) lists (dot) freedesktop (dot) org
==========================================================================

A few lines above, there is the following:
Running suite(s): Memblock Queue
Failed to read /dev/shm/: No such file or directory
Using private memory pool with 1024 slots of size 64.0 KiB each, total size is 64.0 MiB, maximum usable slot size is 65472
memblockq requested: maxlength=200, tlength=10, base=2, prebuf=4, minreq=4 maxrewind=40
memblockq sanitized: maxlength=200, tlength=10, base=2, prebuf=4, minreq=4 maxrewind=40
FIXED >1122444411441144__22__11______3333______________________________<
MANUAL>1122444411441144__22__11______3333______________________________<
FIXED >__________________3333__________________________________________<
MANUAL>__________________3333______________________________<
100%: Checks: 1, Failures: 0, Errors: 0
PASS: memblockq-test

Andreas